locking nuts for use with studs?

[bozothenutter]

Hi, since I will be running spacers soon due to a clearance problem with my wheels, I was wondering, are there locking wheel nuts that can be used with studs?
or would it be better to use three studs and a locking bolt?

 

[bozothenutter]

found them!

http://www.mglocks.nl/index1.html

made by Mcgard, might be usefull for others running stud on here.